# Ruler App XL vs Flip Clock Timer

The clearest difference is review sentiment: Flip Clock Timer at 83% against Ruler App XL's 0%. Flip Clock Timer also leads on price (Free vs $0.99) and rating (4.5 vs 2.0). Ruler App XL's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On ads and device support there is nothing between them.

Flip Clock Timer is free to download; Ruler App XL costs $0.99 up front. Flip Clock Timer sells 1 one-off in-app purchase. Ruler App XL asks for nothing beyond the download.

Flip Clock Timer holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: Flip Clock Timer has 55 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Ruler App XL's written reviews are positive against 83% of Flip Clock Timer's.

Ruler App XL ships an update every 14 months, Flip Clock Timer every 4 weeks. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Ruler App XL | Flip Clock Timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/ruler-app-xl/id363874796/reviews) | **[4.5 (55 ratings)](https://appshunter.io/ios/app/flip-clock-timer-no-ads/id6541752313/reviews)** |
| Number of ratings | 3 | **55** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [娜 张](https://appshunter.io/developer/1517893827) |

## What reviewers say

### Ruler App XL

[App page](https://appshunter.io/ios/app/ruler-app-xl/id363874796)

Transform your iPad into a precise measuring tool for small objects. Easily switch between imperial and metric units, adjust the ruler for direct comparisons, and customize with different color schemes. Supports multitasking for enhanced usability on various iPad models.

**Highlights:** Imperial and metric scales, Adjustable ruler line, Multiple color schemes, iPad multitasking support, Supports iPad Mini and iPad Pro

**Features:** macOS Compatibility

**In-app purchases:** none


### Flip Clock Timer

[App page](https://appshunter.io/ios/app/flip-clock-timer-no-ads/id6541752313)

This app offers a stylish retro flip clock, precise timers, and a professional stopwatch. It includes a focus mode to minimize distractions and enhance productivity for work or study.

**Highlights:** Classic flip clock design, Customizable countdown timers, Professional stopwatch with lap timing, Pomodoro-style focus mode, Elegant and functional interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Ruler App XL free?

Ruler App XL costs $0.99, with no in-app purchases.

### Is Flip Clock Timer free?

Flip Clock Timer is free to download, with in-app purchases available.

### Which has better reviews, Ruler App XL or Flip Clock Timer?

Flip Clock Timer is rated higher. Ruler App XL averages 2.0 out of 5 from 3 ratings, while Flip Clock Timer averages 4.5 from 55 ratings.

### Do Ruler App XL or Flip Clock Timer have ads?

Neither Ruler App XL nor Flip Clock Timer shows ads.

### Which is updated more often, Ruler App XL or Flip Clock Timer?

Ruler App XL ships an update every 14 months, and Flip Clock Timer every 4 weeks. Most recently, Ruler App XL was updated on October 23, 2026 and Flip Clock Timer on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*